Online Video Appendices (no sound)
Appendix 1 (no sound)
Bubble echocardiogram showing bubbles filling the left atrium and ventricle within 3 cardiac cycles, suggesting right-to-left intracardiac shunting.
Bubble echocardiogram showing bubbles filling the left atrium and ventricle within 3 cardiac cycles, suggesting right-to-left intracardiac shunting.